package cn.etynit.controller;

import cn.etynit.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/order")
public class OrderController {

    @Autowired
    private RestTemplate restTemplate;

    @GetMapping("/{id}")
    @HystrixCommand(fallbackMethod = "getUserByIdFallbackMethod")
    public User getUserById(@PathVariable("id")Long id){
//        String url = "http://localhost:10021/user/"+id;
        String url = "http://user-server/user/"+id;
        return restTemplate.getForObject(url,User.class);
    }

    // 托底方法的参数与返回值必须跟原方法一致，否则报错
    public User getUserByIdFallbackMethod(Long id){
        return new User(-1L,"星星","星星点灯照亮我的家门");
    }
}
